patch-2.4.4 linux/drivers/sbus/char/bbc_i2c.h

• Lines: 21
• Date: Thu Apr 12 12:10:25 2001
• Orig file: v2.4.3/linux/drivers/sbus/char/bbc_i2c.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.3/linux/drivers/sbus/char/bbc_i2c.h linux/drivers/sbus/char/bbc_i2c.h
@@ -0,0 +1,20 @@
+/* $Id: bbc_i2c.h,v 1.2 2001/04/02 09:59:25 davem Exp $ */
+#ifndef _BBC_I2C_H
+#define _BBC_I2C_H
+
+#include <asm/ebus.h>
+
+struct bbc_i2c_client;
+
+/* Probing and attachment. */
+extern struct linux_ebus_child *bbc_i2c_getdev(int);
+extern struct bbc_i2c_client *bbc_i2c_attach(struct linux_ebus_child *);
+extern void bbc_i2c_detach(struct bbc_i2c_client *);
+
+/* Register read/write.  NOTE: Blocking! */
+extern int bbc_i2c_writeb(struct bbc_i2c_client *, unsigned char val, int off);
+extern int bbc_i2c_readb(struct bbc_i2c_client *, unsigned char *byte, int off);
+extern int bbc_i2c_write_buf(struct bbc_i2c_client *, char *buf, int len, int off);
+extern int bbc_i2c_read_buf(struct bbc_i2c_client *, char *buf, int len, int off);
+
+#endif /* _BBC_I2C_H */